IDN Inventions and Development of Novelties AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 1137

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE30184 Holders for tape cassettesNov 02, 78Jan 08, 80[G11B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5,363,960 Container for magnetic tape cassetteExpiredFeb 11, 93Nov 15, 94[B65D]
D314861 Container for disksExpiredJun 07, 90Feb 26, 91[]
4,951,820 Storage container for compact cassettesExpiredJun 05, 89Aug 28, 90[B65D]
D309976 Container for cassettesExpiredNov 26, 86Aug 21, 90[]
4,884,685 Device for storing flat recording mediaExpiredFeb 07, 89Dec 05, 89[B65D]
4,875,584 Container for magnetic tape cassettesExpiredDec 21, 88Oct 24, 89[B65D]
4,856,653 Storage container for compact cassettesExpiredOct 16, 87Aug 15, 89[B65D]
4,842,348 Container for the storage of magnetic-tape cassettes of other recording mediaExpiredSep 12, 86Jun 27, 89[A47B]
4,828,341 Magnetic tape cassette boxExpiredNov 18, 87May 09, 89[A47B]
4,807,749 Container for flat recording mediaExpiredJan 11, 88Feb 28, 89[B65D]
4,804,085 Device for storing flat recording mediaExpiredSep 03, 87Feb 14, 89[B65D]
4,778,228 Container for the storage of magnetic tape cassettes or other recording mediaExpiredNov 21, 86Oct 18, 88[B65D]
RE32753 Storage device for flat recording mediaExpiredDec 03, 86Sep 20, 88[B65D]
4,770,474 Storage container for compact discsExpiredDec 18, 86Sep 13, 88[A47B]
4,766,773 Gear type transmission unitExpiredAug 29, 86Aug 30, 88[F16H]
4,763,962 Container for storing recording media that are substantially plate-likeExpiredJan 05, 87Aug 16, 88[A47F]
4,760,502 Storage container for recording mediaExpiredDec 12, 86Jul 26, 88[H04M]
4,747,484 Container for video and sound recording mediaExpiredJan 30, 87May 31, 88[B65D]
4,743,077 Magnetic tape cassette boxExpiredNov 20, 86May 10, 88[A47B]
4,738,361 Apparatus for storing recording mediaExpiredMar 16, 87Apr 19, 88[B65D]

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